218349710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1149209}}^1$

素因数の和:1149235

約数の個数: 16

約数和(自身を含む): 413715600

約数和(自身を除く): 195365890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1149209, 2298418, 5746045, 11492090, 21834971, 43669942, 109174855, 218349710]

約数ペア:

[(1, 218349710), (2, 109174855), (5, 43669942), (10, 21834971), (19, 11492090), (38, 5746045), (95, 2298418), (190, 1149209)]